@book{
  international2005iaea,
  title={SSDL Newsletter Issue No. 50, February 2005},
  series={SSDL Newsletter},
  number={50},
  year={2005},
  url={https://www.iaea.org/publications/7256/ssdl-newsletter-issue-no-50-february-2005},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}